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#ifndef __LINUX_NEIGHBOUR_H
#define __LINUX_NEIGHBOUR_H

#include <linux/types.h>
#include <linux/netlink.h>

struct ndmsg {
	__u8		ndm_family;
	__u8		ndm_pad1;
	__u16		ndm_pad2;
	__s32		ndm_ifindex;
	__u16		ndm_state;
	__u8		ndm_flags;
	__u8		ndm_type;
};

enum {
	NDA_UNSPEC,
	NDA_DST,
	NDA_LLADDR,
	NDA_CACHEINFO,
	NDA_PROBES,
	__NDA_MAX
};

#define NDA_MAX (__NDA_MAX - 1)


#define NTF_USE		0x01
#define NTF_PROXY	0x08	
#define NTF_ROUTER	0x80


#define NUD_INCOMPLETE	0x01
#define NUD_REACHABLE	0x02
#define NUD_STALE	0x04
#define NUD_DELAY	0x08
#define NUD_PROBE	0x10
#define NUD_FAILED	0x20

#define NUD_NOARP	0x40
#define NUD_PERMANENT	0x80
#define NUD_NONE	0x00


struct nda_cacheinfo {
	__u32		ndm_confirmed;
	__u32		ndm_used;
	__u32		ndm_updated;
	__u32		ndm_refcnt;
};


struct ndt_stats {
	__u64		ndts_allocs;
	__u64		ndts_destroys;
	__u64		ndts_hash_grows;
	__u64		ndts_res_failed;
	__u64		ndts_lookups;
	__u64		ndts_hits;
	__u64		ndts_rcv_probes_mcast;
	__u64		ndts_rcv_probes_ucast;
	__u64		ndts_periodic_gc_runs;
	__u64		ndts_forced_gc_runs;
};

enum {
	NDTPA_UNSPEC,
	NDTPA_IFINDEX,			
	NDTPA_REFCNT,			
	NDTPA_REACHABLE_TIME,		
	NDTPA_BASE_REACHABLE_TIME,	
	NDTPA_RETRANS_TIME,		
	NDTPA_GC_STALETIME,		
	NDTPA_DELAY_PROBE_TIME,		
	NDTPA_QUEUE_LEN,		
	NDTPA_APP_PROBES,		
	NDTPA_UCAST_PROBES,		
	NDTPA_MCAST_PROBES,		
	NDTPA_ANYCAST_DELAY,		
	NDTPA_PROXY_DELAY,		
	NDTPA_PROXY_QLEN,		
	NDTPA_LOCKTIME,			
	NDTPA_QUEUE_LENBYTES,		
	__NDTPA_MAX
};
#define NDTPA_MAX (__NDTPA_MAX - 1)

struct ndtmsg {
	__u8		ndtm_family;
	__u8		ndtm_pad1;
	__u16		ndtm_pad2;
};

struct ndt_config {
	__u16		ndtc_key_len;
	__u16		ndtc_entry_size;
	__u32		ndtc_entries;
	__u32		ndtc_last_flush;	
	__u32		ndtc_last_rand;		
	__u32		ndtc_hash_rnd;
	__u32		ndtc_hash_mask;
	__u32		ndtc_hash_chain_gc;
	__u32		ndtc_proxy_qlen;
};

enum {
	NDTA_UNSPEC,
	NDTA_NAME,			
	NDTA_THRESH1,			
	NDTA_THRESH2,			
	NDTA_THRESH3,			
	NDTA_CONFIG,			
	NDTA_PARMS,			
	NDTA_STATS,			
	NDTA_GC_INTERVAL,		
	__NDTA_MAX
};
#define NDTA_MAX (__NDTA_MAX - 1)

#endif